williamr@2: # /* Copyright (C) 2001
williamr@2: #  * Housemarque Oy
williamr@2: #  * http://www.housemarque.com
williamr@2: #  *
williamr@2: #  * Distributed under the Boost Software License, Version 1.0. (See
williamr@2: #  * accompanying file LICENSE_1_0.txt or copy at
williamr@2: #  * http://www.boost.org/LICENSE_1_0.txt)
williamr@2: #  *
williamr@2: #  * See http://www.boost.org for most recent version.
williamr@2: #  */
williamr@2: #
williamr@2: # /* Revised by Paul Mensonides (2002) */
williamr@2: #
williamr@2: # ifndef BOOST_PREPROCESSOR_LIST_ADT_HPP
williamr@2: # define BOOST_PREPROCESSOR_LIST_ADT_HPP
williamr@2: #
williamr@2: # include <boost/preprocessor/config/config.hpp>
williamr@2: # include <boost/preprocessor/detail/is_binary.hpp>
williamr@2: # include <boost/preprocessor/logical/compl.hpp>
williamr@2: # include <boost/preprocessor/tuple/eat.hpp>
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_CONS */
williamr@2: #
williamr@2: # define BOOST_PP_LIST_CONS(head, tail) (head, tail)
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_NIL */
williamr@2: #
williamr@2: # define BOOST_PP_LIST_NIL BOOST_PP_NIL
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_FIRST */
williamr@2: #
williamr@2: # define BOOST_PP_LIST_FIRST(list) BOOST_PP_LIST_FIRST_D(list)
williamr@2: #
williamr@2: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
williamr@2: #    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I list
williamr@2: # else
williamr@2: #    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I ## list
williamr@2: # endif
williamr@2: #
williamr@2: # define BOOST_PP_LIST_FIRST_I(head, tail) head
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_REST */
williamr@2: #
williamr@2: # define BOOST_PP_LIST_REST(list) BOOST_PP_LIST_REST_D(list)
williamr@2: #
williamr@2: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
williamr@2: #    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I list
williamr@2: # else
williamr@2: #    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I ## list
williamr@2: # endif
williamr@2: #
williamr@2: # define BOOST_PP_LIST_REST_I(head, tail) tail
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_IS_CONS */
williamr@2: #
williamr@2: # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
williamr@2: #    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_LIST_IS_CONS_D(list)
williamr@2: #    define BOOST_PP_LIST_IS_CONS_D(list) BOOST_PP_LIST_IS_CONS_ ## list
williamr@2: #    define BOOST_PP_LIST_IS_CONS_(head, tail) 1
williamr@2: #    define BOOST_PP_LIST_IS_CONS_BOOST_PP_NIL 0
williamr@2: # else
williamr@2: #    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_IS_BINARY(list)
williamr@2: # endif
williamr@2: #
williamr@2: # /* BOOST_PP_LIST_IS_NIL */
williamr@2: #
williamr@2: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
williamr@2: #    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_IS_BINARY(list))
williamr@2: # else
williamr@2: #    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_LIST_IS_CONS(list))
williamr@2: # endif
williamr@2: #
williamr@2: # endif